iPad與iPad2的產品在市面上已經很長一段時間了,不過Facebook一直尚未推出官方的App
讓iPad的使用者只能使用第三方的App,不過如今似乎快有譜...
glsl faceforward 相關文章
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Faceforward. Return a vector pointing in the same direction as another. Declaration. float faceforward(float N, float I,...
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faceforward orients a vector to point away from a surface as defined by its normal. If dot ( Nref , I ) < 0 faceforwa...
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faceforward orients a vector to point away from a surface as defined by its normal. If dot ( Nref , I ) < 0 faceforwa...
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faceforward orients a vector to point away from a surface as defined by its normal. If dot ( Nref , I ) < 0 faceforwa...
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faceforward() 函数用于判断向量朝向,它可以通过比较入射向量与几何法线的方向,是否一致确定向量朝向。
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attribute vec4 aPosition; · varying vec4 vColor; · float faceforward_emu(float N, float I, float Nref) ; return dot(Nref...
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2020年7月4日 — The faceforward function returns a vector that points in the same direction as a reference vector. The fun...
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faceforward,传入三个参数,a b c,假如b 和c 的点积小于0,返回a, 否则返回-a。reflect 函数,得到反射向量。refract 函数,得到折射向量,这两个函数属于光照方面的函数 ...
glsl faceforward 參考影音
繼續努力蒐集當中...